CVE-2024-38663
High
Description
In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: fix list corruption from resetting io stat Since commit 3b8cc6298724 ("blk-cgroup: Optimize blkcg_rstat_flush()"), each iostat instance is added to blkcg percpu list, so blkcg_reset_stats() can't reset the stat instance by memset(), otherwise the llist may be corrupted. Fix the issue by only resetting the counter part.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedJun 24, 2024
First seenJun 24, 2024
How to fix
Update
- linux linux_kernel6.6.33, 6.9.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 6.2 ≤ v < 6.6.33, 6.7 ≤ v < 6.9.4 | 6.6.33, 6.9.4 |
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